| Word | Definitions | Synonyms |
|---|---|---|
| filum | (noun) a threadlike structure (as a chainlike series of cells) | Synonyms: filament |
| hilum | (noun) (anatomy) a depression or fissure where vessels or nerves or ducts enter a bodily organ | Synonyms: hilus |
| (noun) the scar on certain seeds marking its point of attachment to the funicle | - |